﻿using System;
using System.Globalization;
using System.Windows.Data;
using MediaAssistant.Data;
using MefBasic;
using MediaAssistant.DAL;
using MediaAssistant.DAL.Constants;

namespace MediaAssistant.Converters
{
    public class SelectedItemProbabilityConverter:IMultiValueConverter
    {
        #region Implementation of IMultiValueConverter

        public object Convert(object[] values, Type targetType, object parameter, CultureInfo culture)
        {
            var value = (double) values[0];
            var item = (Music) values[1];
            var dataSource = (LibraryDataSource) values[2];
            var nowPlayingPlaylist = DatabaseManager.Instance.GetNowPlayingPlaylist();
            return nowPlayingPlaylist.Musics.Contains(item) ? values[0] : null;
        }

        public object[] ConvertBack(object value, Type[] targetTypes, object parameter, CultureInfo culture)
        {
            throw new NotImplementedException();
        }

        #endregion
    }
}
